Question 24
Cindy and Diane each have some savings. If Cindy spends 20 dollars a day and Diane spends 10 dollars a day, Cindy has 3500 dollars left when Diane uses up her savings. If Cindy spends 10 dollars a day and Diane spends 20 dollars a day, Cindy has 3950 dollars left when Diane uses up her savings. How much did Cindy have at first?